Pith Number

pith:PNJVZZP5

pith:2021:PNJVZZP5XZA3IDVO4C6DCNMYR4

not attested not anchored not stored refs pending

Effective chirp mass captures the inspiral frequency evolution of the non-spinning eccentric compact binary

Archana Pai, Nirban Bose

arxiv:2107.14736 v2 · 2021-07-30 · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PNJVZZP5XZA3IDVO4C6DCNMYR4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T03:40:41.330515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b535ce5fdbe41b40eaee0bc3135988f2346cb79fe05074a86f51ddc349bdb88

Aliases

arxiv: 2107.14736 · arxiv_version: 2107.14736v2 · doi: 10.48550/arxiv.2107.14736 · pith_short_12: PNJVZZP5XZA3 · pith_short_16: PNJVZZP5XZA3IDVO · pith_short_8: PNJVZZP5

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/PNJVZZP5XZA3IDVO4C6DCNMYR4 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7b535ce5fdbe41b40eaee0bc3135988f2346cb79fe05074a86f51ddc349bdb88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3420572e274195bf0ccb6ebf3c06788658636dd301c158a65c8d08afe5f1136f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-07-30T16:22:27Z",
    "title_canon_sha256": "df5476181da84cacc1c4e802376f5d3a9c571702eea6bfc418ecfb850eafa8c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.14736",
    "kind": "arxiv",
    "version": 2
  }
}